Three technology companies are jointly taking up the cause of the  multiple-application smart card. 
Gemplus, which is No. 1 in world production of chip cards, has joined  forces with Hewlett-Packard Co. and Informix Corp. to create a technical   framework for a multiple-service, personal information card.   
  
"We have heard from customers who are interested in putting more  functions, more applications, on the card," said Xavier Pon, a Gemplus   general manager at the company's French headquarters. "We will be in this   alliance to address this request, as well as to work on secure encryption   standards, so you can load information from different service providers   without endangering the privacy of the consumer."         
The alliance believes the key is to give the cardholder control of the  information on the card. The consumer would have full access at any time to   data stored in the chip, eliminating the need to call the many entities   involved in providing or managing the information.     
  
Each participating company brings particular expertise and strengths to  the alliance, through which they hope to develop an infrastructure for   multi-application cards and market the systems to financial institutions,   telecommunications firms, retailers, and other service providers.     
The idea of a multiple-use smart card is akin to the holy grail for the  next generation of plastic cards. Their powerful computer-chip memories   could be allocated to such functions as passports and drivers licenses,   frequent shopper and mileage points, health and medical records, and   credits, debits, and other payments.       
While the technology is available, precious little progress has been  made toward its implementation. That's where the high-tech alliance comes   in.   
  
Gemplus will contribute its smart card technology. The computer  manufacturer Hewlett-Packard will be responsible for encryption and   networking technologies. Informix will provide its expertise in data base   systems and "middleware," software that provides a communication bridge   between older banking systems and PCs and other newer equipment and   programs.         
Although the partners would not disclose the financial terms of their  alliance, they said they were dedicating about 40 people and many millions   of dollars to the effort.   
The alliance already claims to have at least three companies interested  in testing the multi-use card. The group would not disclose the companies'   names, but said one is in financial services, another is a   telecommunications company, and the third, a retailer.     
"The idea is that companies that don't compete against each other -  let's say, Shell, Radio Shack, Sears, and United Airlines - will want to   get together and issue a card to consumers that would offer deals and   flexibility," said Jeff Hudson, vice president of business development for   Informix, Menlo Park, Calif.       
  
"Consumers love a deal," he continued. "So it's a big win for the  consumers and for the service providers." 
Competitors are seen as unlikely to want to share space on a single  card. 
"Chemical and Citibank do not want to see each other's logo on one  card," said David Wiseman, a senior analyst with Forrester Research, a   Cambridge, Mass.-based research firm.   
"That's the biggest barrier to a cross-institutional card," he said.  "But banks can make partnerships with other companies, like local grocery   stores or Blockbuster Video. It would be an extension of the cobranding   relationships you see today in the credit card world."     
Gemplus, Hewlett-Packard, and Informix said their cards would be  manufactured to the specifications set by the Europay, MasterCard, and Visa   associations. The alliance, however, plans to adopt a separate data   encryption method that would be embedded in point of sale hardware, which   would augment other data security.       
"Usually, encryption in hardware is inherently more secure" than in  software, said Richard Robida, senior executive vice president of Speer &   Associates, an Atlanta-based consulting firm.   
Mr. Robida emphasized he was "speaking in a general way" and, having not  studied the chip-card alliance's proposal, was not commenting directly on   it.   
The U.S. government, which must approve any encryption method before it  can be exported to other countries, has called Hewlett-Packard's   international cryptographic framework a promising concept that could comply   with export policy and provide needed commercial capabilities.     
The alliance expects U.S. government approval by mid-1996, at which time  it expects service providers to be ready to distribute smart cards to   consumers.